9703531 has 2 divisors, whose sum is σ = 9703532. Its totient is φ = 9703530.

The previous prime is 9703523. The next prime is 9703541. The reversal of 9703531 is 1353079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9703531 - 2³ = 9703523 is a prime.

It is a super-2 number, since 2×9703531² = 188317027735922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9703531.

It is not a weakly prime, because it can be changed into another prime (9703501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4851765 + 4851766.

It is an arithmetic number, because the mean of its divisors is an integer number (4851766).

Almost surely, 2^9703531 is an apocalyptic number.

9703531 is a deficient number, since it is larger than the sum of its proper divisors (1).

9703531 is an equidigital number, since it uses as much as digits as its factorization.

9703531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 9703531 is about 3115.0491167877. The cubic root of 9703531 is about 213.2929982879.

The spelling of 9703531 in words is "nine million, seven hundred three thousand, five hundred thirty-one".